Random line of code thread

category: code [glöplog]

go to page of 90

clr.w -(sp)
trap #1

added on the 2024-05-31 14:54:13 by gloky

lda split_table, x
sta $d012

added on the 2024-06-05 13:08:49 by Preacher

Code:

    ldh     a,[rLY]
    rra
    and     %01111100
    ldh     [rBGPD],a

added on the 2024-06-08 06:10:32 by DevEd

Code:


    db $64,$66,$0f,$bf,$15 {movsx edx, fs:[di]} {v.x}
    @n_plan_x2: db $66,$69,$d2,  $00,$00,$00,$00 {imul edx, n_plan.x}

added on the 2024-06-08 06:52:22 by bitl

; really porky and fast coded code
.ins
SF D0
TST.b D0 ; not sure if necessary
BEQ.S .P0
.P1
move.l adrpatern,a1
bra.s .titi
.P0
move.l adrpatern+4,a1
.titi
eor.w #$0100,.ins ; transform sf into st and vice versa

; result is alternate value of adrpatern or adrpatern+4 in a1
lea .retour,a6
movem.w (a1)+,d0-d6/a2-a4
jmp (a5)
.retour

added on the 2024-06-11 04:31:59 by gloky

Code:


case USB_HEADER_CALL_ACTION:
{
    // Function addresses are on PROG(R) : origin = 0x3F8080, length = 0x1F80
    // So the address is coded on the last 15 bits and 0x003F8000 is added.
    int32_t address = 0x003F8000 + USB_Read16();
    int16_t sizeIn = USB_Read8();

    switch(sizeIn)
    {
    case 0x00:
        ((void (*)(void)) address)();
        break;
    case 0x02:
        ((void (*)(int16_t)) address)(USB_Read16());
        break;
    case 0x04:
        ((void (*)(int32_t)) address)(USB_Read32());
        break;
    case 0x22:
        ((void (*)(int16_t, int16_t)) address)(USB_Read16(), USB_Read16());
        break;
    case 0x24:
        ((void (*)(int16_t, int32_t)) address)(USB_Read16(), USB_Read32());
        break;
    }
}
break;

added on the 2024-06-11 14:41:17 by Orace

Code:


            case 0x9Eu:  // arc

added on the 2024-06-12 00:15:23 by bsp

Code:


		[18, "yourmom", "in"],
		[21, "yourmom", "out"],

added on the 2024-06-20 16:52:13 by immibis

Code:char *number_ret = malloc((size_t)floor(log10((double)INT64_MAX)));

added on the 2024-06-20 18:36:03 by Funkstill

Quote:

; really porky and fast coded code
.ins
SF D0
TST.b D0 ; not sure if necessary
BEQ.S .P0
.P1

The tst.b instruction is necessary, sf and friends do not set any flags.

added on the 2024-06-20 20:32:25 by StingRay

Code:

	*=$1000

init	tax
clrreg	sta $d400,x
	inx
	bne clrreg
	lda #$0f
	sta $d418
	sta $d400
	sta $d413
	lda #$f8
	sta $d406
	lda #$ed
	sta $d40c
nopl	dec play+1
	rts

play	lda #$02
	bne nopl
	lda #$02
	sta play+1
trr	lda #$00
	bne pll
	lda #$80
	sta trr+1
	asl
	sta $d40b
	sta $d412
tr	ldx #$00
	cpx #$04
	bne trk
	lda v3b+1
	eor #%01100000
	sta v3b+1
	inc count+1
	ldx #$00
	stx tr+1
trk	lda tra,x
	sta tran+1
	inc tr+1
pll	dec trr+1
pl	ldx #$07
	lda inst,x
	sta $d404
	bne instok
	lda #$08
	sta pl+1
instok	dec pl+1
	lda tra,x
	cmp #$04
	bne drm
	clc
tran	adc #$04
drm	sta $d401
	clc
	adc #$04
	sta $d408
v3	lda #$00
v3b	and #%00011111
	sta $d40f
	lda #$55
	sta $d40b
count	lda #$00
	cmp #$02
	beq v31
	cmp #$03
	beq v32
	cmp #$04
	beq v33
	cmp #$05
	beq v33
	cmp #$06
	beq v34
	rts
v31	lda #$13
	sta $d412
	dec v3+1
	rts
v32	lda #$17
	sta $d412
	rts
v33	lda #$17
	sta $d412
	bne *-15
v34	lda #$00
	sta count+1
	rts

inst	.byte $00,$81,$10,$81,$20,$21,$11,$51	
tra	.byte $00,$08,$0a,$0c,$00,$04,$04,$04

added on the 2024-06-20 22:04:02 by mermaid

sta <VIA_t1_cnt_lo

added on the 2024-06-21 16:22:41 by Fell

POKE 788,82 ; C64

added on the 2024-06-23 19:49:32 by MrVainSCL

Code:if (blink) drawStringCenter("Fiddle your knob to restart!", END_FIDDLE_Y);

added on the 2024-07-12 13:29:52 by losso

Code:Failed to create directory: /dev/null/Default/Code Cache/wasm

added on the 2024-07-12 17:51:51 by Krill

Code: move.w #$0002,copcon(a3)

added on the 2024-11-24 11:10:54 by Blueberry

Code:

moveq   #1,d3
ror.b   d3,d3

added on the 2024-11-24 16:24:47 by Depeche

Code:for(int i=0;i<100;fill(mouseX/80+mouseY/80*10==i?#ff0000:255),rect(i%10*80,i++/10*80,80,80));

added on the 2024-11-24 16:43:04 by Marq

if (SCENE == 0 || SCENE == SCENE_LANDSCAPE_2 || SCENE == SCENE_ABSTRACT_EXPR || SCENE == SCENE_MOUNTAIN || SCENE == SCENE_SESSIONS_24 || SCENE == SCENE_LIMINAL) {

added on the 2024-11-24 17:34:34 by wrighter

Code:

; x1 * (sprite_temp+1)
sty a:WRMPYA
ply
sty a:WRMPYB
clc ; 2
ldy z:z1 ; 3
lda a:RDMPYH
apply_sign sprite_temp+1, x1
adc z:sinox
sta z:sinox

added on the 2024-11-30 11:12:01 by AArt1256

Code:

;magic selfmod copy code cheese
	jsr $1100
	jmp skipchpoke

added on the 2024-11-30 12:05:48 by Enfys

Code:

    ldh     a,[rLY]
    cp      127
    ret     nc
    ld      b,a
    ld      a,[Game_TheShapeTime]
    sub     b
    add     128
    ldh     [rSCY],a
    xor     a
    ldh     [rSCX],a
    ld      hl,rLYC
    inc     [hl]
    ret

added on the 2024-12-03 00:53:30 by DevEd

plop:
push hl
push bc
ld a,c
call line
pop bc
inc c
ld a,c
hui:
cp 64
jr c,nixo
ld c,0
ld ix,(panf)

added on the 2024-12-04 20:41:30 by BSC

}

(forgot one again today!)

added on the 2024-12-04 22:11:01 by post malone

Code: tst.b d7 ; (-36+19*2*3558) % 256 = 0

added on the 2024-12-13 21:10:10 by losso

go to page of 90

pouët.net

Random line of code thread

login